Patent Assignment
Reel/Frame 006053/0240
Assignment of Assignors Interest.
Recorded: 1992-03-13
Pages: 3
Assignor
PROEBSTING, ROBERT J.
Executed: 1992-03-04
Assignee
INTERGRAPH CORPORATION A DE CORPORATION
ONE MADISON INDUSTRIAL PARK, HUNTSVILLE, ALABAMA, 35807
Covered Property
(1)
Low Voltage Swing Output Mos Circuit for Driving an Ecl Circuit
Patent:
5,216,297 →
Application:
07/758,838 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Oct 10, 1995
From: INTERGRAPH CORPORATION
To: CITICORP USA, INC.
Reel/Frame 007662/0422 →
Security Interest
Jan 21, 1997
From: INTERGRAPH CORPORATION
To: FOOTHILL CAPITAL CORPORATION
Reel/Frame 008239/0350 →
Termination and Release
Mar 19, 1997
From: CITICORP USA, INC.
To: INTERGRAPH CORPORATION
Reel/Frame 008454/0190 →
Security Agreement
Dec 16, 1999
From: INTEGRAPH CORPORATION
To: FOOTHILL CAPITAL CORPORATION
Reel/Frame 010425/0955 →
Assignment of Assignor's Interest
Apr 10, 2002
From: INTERGRAPH CORPORATION
To: INTERGRAPH HARDWARE TECHNOLOGIES COMPANY
Reel/Frame 012785/0509 →